package com.leyou.mapper;

import com.leyou.pojo.User;
import org.apache.ibatis.annotations.Mapper;

/**
 * 这里可以不写@Mapper,在本模块的配置文件中加上 @ScanMapper 扫描也行
 * */
//@Mapper
public interface UserMapper {

    User findUserById(Integer id);

}
